National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

71°F

22°C

Humidity 49%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 05 Aug 11:48 PM PDT
Extended Forecast for

Cascade Locks OR

  • Overnight

    Overnight: Rain likely after 2am. Cloudy, with a low around 59. West wind around 6 mph. Chance of precipitation is 60%.

    Low: 59 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, mainly before 8am, then showers likely after 9am. High near 69. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Rain

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 58. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70. Breezy, with a west wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 70 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Rain likely after 2am. Cloudy, with a low around 59. West wind around 6 mph. Chance of precipitation is 60%.
Wednesday
Rain, mainly before 8am, then showers likely after 9am. High near 69. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 58. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 70. Breezy, with a west wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 53. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 92.
Sunday Night
Clear, with a low around 68.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cascade Locks OR
 45.7°N 121.88°W (Elev. 449 ft)
Last Update:
11:41 pm PDT Aug 5, 2025
Forecast Valid:
12am PDT Aug 6, 2025-6pm PDT Aug 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation